The 7U32000E20UCG with SMD Crystal Resonators SMD-3225_4P RoHS is a surface mount device (SMD) manufactured by SJK. It is composed of a ceramic body, four round pins, and an internal quartz crystal oscillator. It is RoHS-compliant, meaning it is free from substances deemed harmful to the environment. With an overall size of 3.2 x 2.5 mm, it can be used in microelectronic systems where size and space constraints are an issue. This device is capable of high-frequency output and can be used for applications such as clock signals and timing control in mobile phones, LCD TVs, digital cameras, computers and more. It has a tolerance max of ± 20PPM over a wide temperature range.